1101241215 has 48 divisors (see below), whose sum is σ = 2090836800. Its totient is φ = 533707776.

The previous prime is 1101241187. The next prime is 1101241237. The reversal of 1101241215 is 5121421011.

It is not a de Polignac number, because 1101241215 - 2⁷ = 1101241087 is a prime.

It is a super-2 number, since 2×1101241215² = 2425464427229352450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2635 + ... + 47004.

It is an arithmetic number, because the mean of its divisors is an integer number (43559100).

Almost surely, 2^1101241215 is an apocalyptic number.

1101241215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1101241215 is a deficient number, since it is larger than the sum of its proper divisors (989595585).

1101241215 is a wasteful number, since it uses less digits than its factorization.

1101241215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49696 (or 49693 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1101241215 is about 33184.9546481534. The cubic root of 1101241215 is about 1032.6682366510.

Adding to 1101241215 its reverse (5121421011), we get a palindrome (6222662226).

The spelling of 1101241215 in words is "one billion, one hundred one million, two hundred forty-one thousand, two hundred fifteen".